package com.hou.commonutils;

import lombok.Data;

import java.util.HashMap;
import java.util.Map;

/**
 * @author shkstart
 * @create 2021-10-06-8:02
 */
// 统一返回结果类
@Data
public class R {

    private Boolean success;

    private Integer code;

    private String message;

    private Map<String,Object> data = new HashMap<String,Object>();

    // 私有静态方法
    private R(){}

    // 成功静态方法
    public static R ok(){
        R r = new R();
        r.setSuccess(true);
        r.setCode(ResultCode.SUCCESS);
        r.setMessage("成功");
        return r;
    }

    // 失败静态方法
    public static R error(){
        R r = new R();
        r.setSuccess(false);
        r.setCode(ResultCode.ERROR);
        r.setMessage("失败");
        return r;
    }

    // 链式编程
    public R success(Boolean success){
        this.setSuccess(success);
        return this;
    }

    public R message(String message){
        this.setMessage(message);
        return this;
    }

    public R code (Integer code){
        this.setCode(code);
        return this;
    }

    public R data(String key, Object value){
        this.data.put(key,value);
        return this;
    }

    public R data(Map<String,Object> map){
        this.setData(map);
        return this;
    }

}
